package com.seek.util;

import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

public class CnToSpell {
	//将汉字转为全拼
	public static String getPingYin(String src) {

        char[] t1 = null;
        t1 = src.toCharArray();
        String[] t2 = new String[t1.length];
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        t3.setVCharType(HanyuPinyinVCharType.WITH_V);
        String t4 = "";
        int t0 = t1.length;
        try {
            for (int i = 0; i < t0; i++) {
                // 判断是否为汉字字符
                if (java.lang.Character.toString(t1[i]).matches(
                        "[\\u4E00-\\u9FA5]+")) {
                    t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);
                    t4 += t2[0];
                } else
                    t4 += java.lang.Character.toString(t1[i]);
            }
            return t4;
        } catch (BadHanyuPinyinOutputFormatCombination e1) {
            e1.printStackTrace();
        }
        return t4;
    }
	//中文的首字母
	public static String getPinYinHeadChar(String str) {
        String temp = "";
        String demo = "";
        String convert = "";
        for (int j = 0; j < str.length(); j++) {
            char word = str.charAt(j);
            String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
            if (pinyinArray != null) {
                convert += pinyinArray[0].charAt(0);
            } else {
                convert += word;
            }
        }
        for(int i=0;i<convert.length();i++){//convert目前为小写首字母,下面是将小写首字母转化为大写
            if(convert.charAt(i)>='a' && convert.charAt(i)<='z'){
                temp=convert.substring(i,i+1).toUpperCase();
                demo += temp;
            }
        }
        return demo;
    }	
	
	public static String getKeyword(String s){
		if (CommonUtil.isEmpty(s))
			return s;
		String s1 = CnToSpell.getPingYin(s).toLowerCase();
		if (s1.equals(s))
			s1 = "";
		String s2 = CnToSpell.getPinYinHeadChar(s).toLowerCase();
		if (s2.equals(s))
			s2 = "";
		return s1 + s2+s;
	}
	
	public static void main(String[] args){
		String t = "中华人民adfasf测试";
		System.out.println(t+"-全拼："+CnToSpell.getPingYin(t));
		System.out.println(t+"-简拼："+CnToSpell.getPinYinHeadChar(t));
		System.out.println(t+"-关键字："+CnToSpell.getKeyword(t));
		
		t = "abefg";
		System.out.println(t+"-全拼："+CnToSpell.getPingYin(t));
		System.out.println(t+"-简拼："+CnToSpell.getPinYinHeadChar(t));
		System.out.println(t+"-关键字："+CnToSpell.getKeyword(t));
	}
}

